Individual provider Active NPI

Rosalina Guerrero-Guzman, MD

  • Internal Medicine Physician
  • Elgin, IL
National Provider Identifier
1013010628
Registry record updated Mar 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
036114388 Issued in IL
Practice address
380 Summit St
Elgin, IL 60120-3759
Phone
(847) 637-0500
Fax
(847) 423-8965
NPI assigned
Sep 7, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 6, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 036114388 IL Primary

Addresses

Primary practice location

380 Summit St
Elgin, IL 60120-3759

Mailing address

380 Summit St
Elgin, IL 60120-3759
Phone (847) 637-0050

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20051005001128 IL Practitioner - Internal Medicine 6901821297 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Midwest Professional Medical Care IncGroup PAC ID 7012169006, 5 clinicians

Practice addresses (Care Compare)

380 Summit St
Elgin, IL 60120-3759
Phone (847) 637-0050

Hospital & facility affiliations

  • Northwest Community Hospital 1 Hospital, Arlington Heights, IL, CCN 140252
  • Advocate Sherman Hospital Hospital, Elgin, IL, CCN 140030

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Access Community Health Network Current Accepting new patients
Access Community Health Network CurrentSince Jul 1, 2007 Accepting new patients
Midwest Professional Medical Care Inc. CurrentSince Jan 25, 2024 Accepting new patients
Access Community Health Network CurrentSince Jul 1, 2007 Accepting new patients
Medical Specialists LTD Internal Medicine Past Accepting new patients
Barrington Internal Medicine P.C. Internal Medicine Past Accepting new patients

Locations

675 W Central Rd
Ste 101
Arlington Heights, IL 60005
Phone (847) 342-1554

600 W Fulton St
Ste 200
Chicago, IL 60661
Phone (312) 526-2000

380 Summit St
Elgin, IL 60120
Phone (847) 637-0050

Interoperability endpoints

  • Direct secure messaging: rguerreroguzman5808@direct.achn.net
  • FHIR API: https://api.platform.athenahealth.com/16551/brand/1/csg/1/fhir/r4

Organizations & group practices 6

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1157587200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772755200000",
    "number": "1013010628",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "380 SUMMIT ST",
            "city": "ELGIN",
            "state": "IL",
            "postal_code": "601203759",
            "telephone_number": "847-637-0050",
            "fax_number": "847-423-8965"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "380 SUMMIT ST",
            "city": "ELGIN",
            "state": "IL",
            "postal_code": "601203759",
            "telephone_number": "847-637-0500",
            "fax_number": "847-423-8965"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUERRERO-GUZMAN",
        "first_name": "ROSALINA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-09-07",
        "last_updated": "2026-03-06",
        "certification_date": "2026-03-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036114388",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Elgin, IL

Sources for this page

Verify at the official NPI Registry.